<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>08_音频与视频</title>
</head>
<body>
<audio src="11.webp" controls="controls"></audio>

<video src="12.mp4" style="width:600px"
       controls autoplay muted loop></video>
</body>
</html>